From 27dae84ed92f1ef0300263091972338d12e78348 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sat, 18 Oct 2025 19:06:52 +0200
Subject: New upstream version 1.4.1

---
 gnulib-m4/stdalign.m4 | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'gnulib-m4/stdalign.m4')

diff --git a/gnulib-m4/stdalign.m4 b/gnulib-m4/stdalign.m4
index 1c29d1e4..d22360e1 100644
--- a/gnulib-m4/stdalign.m4
+++ b/gnulib-m4/stdalign.m4
@@ -1,9 +1,10 @@
 # stdalign.m4
-# serial 1
-dnl Copyright 2011-2024 Free Software Foundation, Inc.
+# serial 3
+dnl Copyright 2011-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
+dnl This file is offered as-is, without any warranty.
 
 # Check for alignas and alignof that conform to C23.
 
@@ -29,7 +30,7 @@ AC_DEFUN([gl_ALIGNASOF],
 
             /* Test that alignof yields a result consistent with offsetof.
                This catches GCC bug 52023
-               <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>.  */
+               <https://gcc.gnu.org/PR52023>.  */
             #ifdef __cplusplus
                template <class t> struct alignof_helper { char a; t b; };
             # define ao(type) offsetof (alignof_helper<type>, b)
@@ -81,10 +82,10 @@ AC_DEFUN([gl_ALIGNASOF],
 
    References:
    ISO C23 (latest free draft
-   <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n3096.pdf>)
+   <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3096.pdf>)
    sections 6.5.3.4, 6.7.5, 7.15.
    C++11 (latest free draft
-   <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf>)
+   <https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf>)
    section 18.10. */
 
 /* alignof (TYPE), also known as _Alignof (TYPE), yields the alignment
@@ -102,12 +103,14 @@ AC_DEFUN([gl_ALIGNASOF],
    want to be portable to HP-UX 10.20 cc and AIX 3.2.5 xlc.  */
 
 /* GCC releases before GCC 4.9 had a bug in _Alignof.  See GCC bug 52023
-   <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>.
-   clang versions < 8.0.0 have the same bug.  */
+   <https://gcc.gnu.org/PR52023>.
+   clang versions < 8.0.0 have the same bug.
+   IBM XL C V16.1.0 cc (non-clang) has the same bug.  */
 #  if (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112 \
        || (defined __GNUC__ && __GNUC__ < 4 + (__GNUC_MINOR__ < 9) \
            && !defined __clang__) \
-       || (defined __clang__ && __clang_major__ < 8))
+       || (defined __clang__ && __clang_major__ < 8) \
+       || defined __xlC__)
 #   undef/**/_Alignof
 #   ifdef __cplusplus
 #    if (201103 <= __cplusplus || defined _MSC_VER)
@@ -178,7 +181,8 @@ AC_DEFUN([gl_ALIGNASOF],
 #  if ((defined _Alignas \
         && !(defined __cplusplus \
              && (201103 <= __cplusplus || defined _MSC_VER))) \
-       || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
+       || (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__ \
+           && !defined __xlC__))
 #   define alignas _Alignas
 #  endif
 # endif
-- 
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